Bump node:20-slim to :22-slim in Supabase Studio Dockerfile (supabase#36482)

Co-authored-by: Kevin Grüneberg <[email protected]>

Author: JamesParrott

apps/studio/Dockerfile

@@ -8,7 +8,7 @@
 #    docker builder prune
 #    docker build . -f apps/studio/Dockerfile --target production -t studio:latest --no-cache
 
-FROM node:20-slim AS base
+FROM node:22-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"